FR1121934A - Dispositif pour mesurer une grandeur physique - Google Patents

Dispositif pour mesurer une grandeur physique

Info

Publication number
FR1121934A
FR1121934A FR1121934DA FR1121934A FR 1121934 A FR1121934 A FR 1121934A FR 1121934D A FR1121934D A FR 1121934DA FR 1121934 A FR1121934 A FR 1121934A
Authority
FR
France
Prior art keywords
measuring
physical quantity
physical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1121934A publication Critical patent/FR1121934A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
FR1121934D 1953-12-17 1954-12-17 Dispositif pour mesurer une grandeur physique Expired FR1121934A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL327788X 1953-12-17

Publications (1)

Publication Number Publication Date
FR1121934A true FR1121934A (fr) 1956-08-28

Family

ID=19784238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1121934D Expired FR1121934A (fr) 1953-12-17 1954-12-17 Dispositif pour mesurer une grandeur physique

Country Status (3)

Country Link
US (1) US2873607A (fr)
CH (1) CH327788A (fr)
FR (1) FR1121934A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3926052A (en) * 1974-05-06 1975-12-16 Johnson Service Co Relative humidity computer
DE69232149T2 (de) * 1991-12-02 2002-06-06 Canon K.K., Tokio/Tokyo Messgerät
US5775809A (en) * 1996-07-11 1998-07-07 Measurement Dynamics Llc Vehicle compartment temperature recorder

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2113436A (en) * 1934-07-25 1938-04-05 Leeds & Northrup Co Measuring system
BE493786A (fr) * 1949-02-08
US2707880A (en) * 1950-02-18 1955-05-10 Honeywell Regulator Co Relative humidity measuring apparatus
DE859824C (de) * 1951-02-20 1952-12-15 Siemens Ag Vorrichtung zur Bestimmung der relativen Feuchte
US2673465A (en) * 1951-03-24 1954-03-30 Foxboro Co Tempeature responsive instrument

Also Published As

Publication number Publication date
CH327788A (de) 1958-02-15
US2873607A (en) 1959-02-17

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